Lighting fixture



FIG. 1 is a front perspective view of a lighting fixture showing our new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions shown in broken lines are not part of the claimed design but show the environment in which the design is associated. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 